chore(amber): move test-only deps to dev-requirements.txt

amber/LICENSE-binary-python

@@ -262,22 +262,17 @@ Python packages:
   - h2==4.3.0
   - hpack==4.1.0
   - hyperframe==6.1.0
-  - iniconfig==1.1.1
   - jmespath==1.1.0
   - loguru==0.7.0
   - markdown-it-py==4.2.0
   - mdurl==0.1.2
   - mmh3==5.2.1
   - pampy==0.3.0
   - plotly==5.24.1
-  - pluggy==1.6.0
   - pydantic==2.13.4
   - pydantic-core==2.46.4
   - pyparsing==3.3.2
   - pyroaring==1.1.0
-  - pytest==7.4.0
-  - pytest-reraise==2.1.2
-  - pytest-timeout==2.2.0
   - pytz==2026.2
   - pyyaml==6.0.3
   - readerwriterlock==1.0.9

amber/dev-requirements.txt

@@ -20,6 +20,12 @@
 # pip-licenses output and never need to be tracked in LICENSE-binary
 # / NOTICE-binary. Not installed by packaging.
 
+# pytest test runner and plugins. Pytest's INI/TOML config parser
+# (iniconfig) is pulled in as a transitive — no need to pin it here.
+pytest==7.4.0
+pytest-reraise==2.1.2
+pytest-timeout==2.2.0
+
 # Coverage instrumentation for pytest; emits coverage.xml consumed by
 # Codecov's Phase 1 upload.
 pytest-cov==5.0.0

amber/requirements.txt

@@ -19,18 +19,14 @@ setuptools==80.10.2
 numpy==2.1.0
 pandas==2.2.3
 ruff==0.14.7
-iniconfig==1.1.1
 loguru==0.7.0
 pyarrow==21.0.0
-pytest==7.4.0
 python-dateutil==2.8.2
-pytest-timeout==2.2.0
 protobuf==7.34.1
 betterproto==2.0.0b7
 pampy==0.3.0
 overrides==7.4.0
 typing_extensions==4.14.1
-pytest-reraise==2.1.2
 Deprecated==1.2.14
 fs==2.4.16
 praw==7.6.1

amber/system-requirements-lock.txt

@@ -46,7 +46,6 @@ h2==4.3.0
 hpack==4.1.0
 hyperframe==6.1.0
 idna==3.15
-iniconfig==1.1.1
 jmespath==1.1.0
 loguru==0.7.0
 markdown-it-py==4.2.0
@@ -59,7 +58,6 @@ packaging==26.2
 pampy==0.3.0
 pandas==2.2.3
 pg8000==1.31.5
-pluggy==1.6.0
 praw==7.6.1
 prawcore==2.4.0
 propcache==0.5.2
@@ -73,9 +71,6 @@ pyiceberg==0.11.1
 pympler==1.1
 pyparsing==3.3.2
 pyroaring==1.1.0
-pytest==7.4.0
-pytest-reraise==2.1.2
-pytest-timeout==2.2.0
 python-dateutil==2.8.2
 pytz==2026.2
 readerwriterlock==1.0.9